grain in the ear; to put forth ears, (same as 秒) the beard of grain, (same as 蔈) a measuring unit of weight used in ancient times, a plant (resembling reed) much used for making brooms
【午集下】【禾字部】? ·康熙筆畫：16 ·部外筆畫：11
《集韻》??遙切，音標。稻苗秀出者。 又《集韻》弭沼切，音渺。禾芒。《宋書·律志》秋分而禾?定，?定而禾孰。律之數十二，故十二?而當一粟，十粟而當一寸。《註》禾穗芒也。
【zdic.net 漢 典 網】?的意思、基本信息
